Fundamentals of BGP Operations - Building BGP Neighbour Relationships

4 important questions on Fundamentals of BGP Operations - Building BGP Neighbour Relationships

Why is mostly not necessary to use a source loopback interface for EBGP?

topology betwee eBGP peers is often a single link

When redundancy exits between two ebgp peers what interface should be used

Loopback interface

What different BGP neighbor states are there?

Idle
Connect
Active
Open sent
Open confirm
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What is impact of  the command clear ip bgp * ? 3

-Resets neighbor connection
-Closes tcp connection with neighbor
-Removes al entries from BGP table

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